<template>
  <!-- 顶部按钮 -->
  <div class="topButton">
    <div class="btnItem" >
      <div class="top" v-for="(item,idx) in topBtnList" :key="idx"
        :style="{color:className.btnColor}">
        <i :class="item.icon"></i>
        <span>{{item.btnName}}</span>
      </div>
    </div>
    <div :style="{color:className.dateTimeColor}">{{dateTime}}</div>
  </div>
</template>

<script>
import { dateFormat } from '@/commont/utils/timeUtil.js'
export default {
  components: {},
  props: {
    topBtnList:{
      type:Array,
      default:() =>[]
    },
    className:{
      type: Object,
      default:() =>{}
    }
  },
  data () {
    return {
      dateTime: '',
      newTimer: ''//定时器
    }
  },
  computed: {},
  watch: {},
  created () {},
  mounted () {
    this.getDateTime();
    clearInterval(this.newTimer); //清除定时器
    // 定时获取时间
    this.newTimer = setInterval(this.getDateTime, 1000);
  },
  updated () {},
  methods: {
    // 获取系统时间
    getDateTime(){
      let date = new Date();
      this.dateTime = dateFormat(date,"MM月DD日 HH:mm");
    }
  },
  filters: {},
  beforeRouteLeave(to,from,next){
    // 离开组件时停掉定时器，节省内存
    clearInterval(this.newTimer);
    next();
  },
}
</script>

<style lang="less" scoped>
.topButton {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  .btnItem{
    display: flex;
    flex-direction: row;
    .top{
      margin: 0 10px;
    }
  }
}
</style>